NSK HR31310J Tapered roller bearing
Also known as : 31310J2
- Inside Diameter: 50 mm
- Outside Diameter: 110 mm
- Width: 29.25 mm
- Basic dynamic load rating: 114 kN
- Basic static load rating: 132 kN

NSK HR31310J
NSK HR31310J details
| model | HR31310J |
|---|---|
| d | 50 mm |
| D | 110 mm |
| T | 29.25 mm |
| B | 27 mm |
| C | 19 mm |
| Cone rmin. | 2.5 mm |
| Cup rmin. | 2 mm |
| Cr |
114000 N 11700 kgf |
| C0r |
132000 N 13400 kgf |
| Limiting speeds |
3200 min-1 (Grease) |
| Limiting speeds |
4300 min-1 (Oil) |
|
ISO355 Dimensions Series approx. |
7FB |
| e | 0.83 (constant) |
| y1 | 0.73 (Axial Load Factors) |
| y0 | 0.4 (Axial Load Factors) |
| Mass | 1.26 kg (approx.) |
NSK HR31310J bearing cross reference

68450R/68709R
50 mmx 110 mmx 29.25 mm

H414245/H414210
50 mmx 110 mmx 29.25 mm

387/382A
50 mmx 110 mmx 29.25 mm

HM88630R/HM88610R
50 mmx 110 mmx 29.25 mm

02473R/02420R
50 mmx 110 mmx 29.25 mm

23100R/23256R
50 mmx 110 mmx 29.25 mm

387-384ED
50 mmx 110 mmx 29.25 mm

389-384DRB
50 mmx 110 mmx 29.25 mm

EE132083-132126D
50 mmx 110 mmx 29.25 mm

42362D - 42586
50 mmx 110 mmx 29.25 mm

L357049-L357019-B
50 mmx 110 mmx 29.25 mm



